Statistics for occurrence #1 of “Boonsboro” in chapter 8.63 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: Volume 2.:

...), and after the arrival at Boonsboro' was intrusted with guarding the wagon trains and parks of artillery belonging to the whole army. Longstreet's corps went to Hagerstown, thirteen miles from. Boonsboro ‘, and I was directed to distribute my five brigades so as not only to protect the wagons and guns, but also to watch all the roads leading from Harper's Ferry, in order to intercept the Federal...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Boonsboro (Maryland, United States) 743 42 41 0 0 user votes
Boonsboro (Virginia, United States) 38 0 0 0 0 user votes
Boonsboro (Maryland, United States) 0 0 0 0 0 user votes
Boonsboro (Missouri, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.